Recommended by Shreedhar Manek
Adam is a psychologist but more importantly a brilliant writer and critical thinker. His writing is smart, simple, subtle. Don't want to oversell Experimental History Adam's a once-in-a-generation writer as far as I'm concerned.
Gergely, a former engineering manager at Uber, writes the best content out there for those interested in software engineering. Recommend subscribing even if you're not an engineer to stay abreast of the happenings in core tech.
Dharmesh is a user researcher who writes about his experiences designing software products for Indian users. Subscribe if you're interested in the thought processes behind the very conceptualisation of any app that you use. Lot of not-immediately-obvious stuff here.